43 Eaton Place London SW1X 8BX

26/05499/LBCHeritageApproved

Discharge / amendments

Approved on 2 October 2026

18 conditions

Site boundary (council red line)

Proposal

Variation of condition 9 and 11 of listed building dated 26th February 2026 (RN: 25/06843/LBC) for 'Replacement of the existing fourth floor (mansard) level single glazed windows, installation of a new security camera atop the mansard and minor amendments to internal alterations previously approved under RN: 24/08517/LBC, including retention of structural works, new areas of suspended ceiling, amendments to lighting and electrical layouts, replacement and/or retention of pre-existing wall linings/boxing/bulkheads, alterations to openings and new areas of floor coverings (part retrospective)'. Namely, to allow an extension to the completion date for conditions 9 and 11 condition until 31 November 2026.

Received: 12 August 2026
Council: City of Westminster

ReceivedReceived12 Aug
ValidatedValidated12 Aug
Consult.Consultation
TargetTarget Date
DecidedDecided2 Oct

Decided in 51 days (council typically 49)

About this application

This is a heritage application for an extension at 43 Eaton Place London SW1X 8BX. Westminster has handled 2,677 applications of this type. This one was decided in 51 days. The site is in the Belgravia conservation area, with 11 listed buildings nearby. There have been 8 other applications at this address. In the past year there have been 383 applications across Knightsbridge & Belgravia. We hold 1,284 applications in total for the SW1X postcode area.

93% of heritage applications at City of Westminster were approved. Across all application types, the council typically decides in about 7 weeks (median).

Based on decided applications received in the last 3 years.See what's approved near your address

Application details

Postcode: SW1X 8BX
Application type: Heritage
Scale / size: Small

Planning application dates

Date validated: 12 August 2026

Applicant and agent

Architect profile: BOUNDARY SPACE LIMITED

Site constraints

Checking the site

2/3

Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

Conservation area: Belgravia
Listed building: Grade II: Mews Arch to Lowndes CloseOn or next to this site · +1 more
Article 4 direction: Article 4 Basement Development Permitted Rights Removed
Flood zone 1: Low probability (rivers and sea)

Also checked, none recorded (21)

flood storage areas, tree preservation orders, green belt, scheduled monuments, World Heritage Sites, World Heritage Site buffer zones, registered parks and gardens, registered battlefields, Heritage at Risk entries, nutrient neutrality catchments, national parks, National Landscapes, SSSIs, Special Areas of Conservation, Special Protection Areas, Ramsar sites, ancient woodland, national nature reserves, local nature reserves, heritage coasts and brownfield registers.

A guide only, from official open data; it is not a planning search. Flood zones cover rivers and sea, not surface water.

Data © Crown copyright and others · sources and licences

Contains public sector information from planning.data.gov.uk (MHCLG and local planning authorities), licensed under the Open Government Licence v3.0. © Crown copyright and database right 2026.

© Historic England 2026. Contains Ordnance Survey data © Crown copyright and database right 2026. The Historic England GIS Data contained in this material was obtained on 2026-11-03. The most publicly available up to date Historic England GIS Data can be obtained from HistoricEngland.org.uk.

Contains Ordnance Survey data © Crown copyright and database right 2026.

Source: Office for National Statistics licensed under the Open Government Licence v.3.0. Contains OS data © Crown copyright and database right 2026.

Associated applications

2026
12 Aug
Variation of condition 9 and 11 of listed building dated 26th February 2026 (RN:25/06843/LBC
PendingVariation of conditions (s73)26/05499/FULL
2026
12 Aug
Variation of condition 9 and 11 of listed building dated 26th February 2026 (RN: 25/06843/LBC
This applicationApprovedListed building consent26/05499/LBC
2026
12 Aug
Details (elevations and sections at 1:5) of the skirting proposed at the landings of the back of house…
ApprovedDischarge of conditions26/05501/ADLBC
2025
1 Oct
Replacement of the existing fourth floor (mansard) level single glazed windows and installation of a new…
ApprovedApplicationFiled alongside25/06842/FULL
2025
1 Oct
Replacement of the existing fourth floor (mansard) level single glazed windows, installation of a new…
ApprovedListed building consentPart of25/06843/LBC

Planning history at this site

11 other applications at this property, newest first.

Source: Westminster

Contains public sector information from the Planning London Datahub, licensed under the Open Government Licence v3.0.

Track this application

Get email alerts when there is a planning decision or status change.

Get email alerts near SW1X

New planning applications delivered to your inbox daily.

Around this site

Nearby applications

Discuss this application on r/PlanningPermissionUK

For applicants and trades

Contractors near this project

Find contractors for extensions near this site

View all contractors

What's been approved on your street?

See what the council approved and refused near this address for the project you have in mind, and the rules that apply here.

Get The Signal Report